int
OpenPTY(char **ttyn)
{
int f;
/* used for opening a new pty-pair: */
static char TtyName[32];
/* a dumb looking loop replaced by mycrofts code: */
if ((f = open("/dev/ptc", O_RDWR | O_NOCTTY | O_EXTRA)) < 0)
return -1;
vim_strncpy((char_u *)TtyName, (char_u *)ttyname(f), sizeof(TtyName) - 1);
if (geteuid() != ROOT_UID && mch_access(TtyName, R_OK | W_OK))
{
close(f);
return -1;
}
initmaster(f);
# ifdef _IBMR2
if (aixhack >= 0)
close(aixhack);
if ((aixhack = open(TtyName, O_RDWR | O_NOCTTY | O_EXTRA, 0)) < 0)
{
close(f);
return -1;
}
# endif
*ttyn = TtyName;
return f;
}
int
OpenPTY(char **ttyn)
{
int f;
char *m;
char *(ptsname(int));
int unlockpt(int);
int grantpt(int);
RETSIGTYPE (*sigcld) SIGPROTOARG;
/* used for opening a new pty-pair: */
static char TtyName[32];
if ((f = open("/dev/ptmx", O_RDWR | O_NOCTTY | O_EXTRA, 0)) == -1)
return -1;
/*
* SIGCHLD set to SIG_DFL for grantpt() because it fork()s and
* exec()s pt_chmod
*/
sigcld = signal(SIGCHLD, SIG_DFL);
if ((m = ptsname(f)) == NULL || grantpt(f) || unlockpt(f))
{
signal(SIGCHLD, sigcld);
close(f);
return -1;
}
signal(SIGCHLD, sigcld);
vim_strncpy((char_u *)TtyName, (char_u *)m, sizeof(TtyName) - 1);
initmaster(f);
*ttyn = TtyName;
return f;
}
int
OpenPTY(char **ttyn)
{
register int f;
if ((f = open_controlling_pty(TtyName)) < 0)
return -1;
initmaster(f);
*ttyn = TtyName;
return f;
}
int OpenPTY(char **ttyn)
{
int f, s;
if (openpty(&f, &s, TtyName, NULL, NULL) != 0)
return -1;
close(s);
initmaster(f);
pty_preopen = 1;
*ttyn = TtyName;
return f;
}
int
OpenPTY(char **ttyn)
{
int f;
static char TtyName[32];
if ((f = open_controlling_pty(TtyName)) < 0)
return -1;
initmaster(f);
*ttyn = TtyName;
return f;
}
int
OpenPTY(char **ttyn)
{
char *p, *q, *l, *d;
int f;
/* used for opening a new pty-pair: */
static char PtyName[32];
static char TtyName[32];
strcpy(PtyName, PtyProto);
strcpy(TtyName, TtyProto);
for (p = PtyName; *p != 'X'; p++)
;
for (q = TtyName; *q != 'X'; q++)
;
for (l = PTYRANGE0; (*p = *l) != '\0'; l++)
{
for (d = PTYRANGE1; (p[1] = *d) != '\0'; d++)
{
if ((f = open(PtyName, O_RDWR | O_NOCTTY | O_EXTRA, 0)) == -1)
continue;
q[0] = *l;
q[1] = *d;
if (geteuid() != ROOT_UID && mch_access(TtyName, R_OK | W_OK))
{
close(f);
continue;
}
#if defined(SUN_SYSTEM) && defined(TIOCGPGRP) && !defined(SUNOS3)
/* Hack to ensure that the slave side of the pty is
* unused. May not work in anything other than SunOS4.1
*/
{
int pgrp;
/* tcgetpgrp does not work (uses TIOCGETPGRP)! */
if (ioctl(f, TIOCGPGRP, (char *)&pgrp) != -1 || errno != EIO)
{
close(f);
continue;
}
}
#endif
initmaster(f);
*ttyn = TtyName;
return f;
}
}
return -1;
}
int
OpenPTY(char **ttyn)
{
register char *p, *q, *l, *d;
register int f;
debug("OpenPTY: Using BSD style ptys.\n");
strncpy(PtyName, PtyProto, 32);
strncpy(TtyName, TtyProto, 32);
for (p = PtyName; *p != 'X'; p++)
;
for (q = TtyName; *q != 'X'; q++)
;
for (l = PTYRANGE0; (*p = *l) != '\0'; l++)
{
for (d = PTYRANGE1; (p[1] = *d) != '\0'; d++)
{
debug1("OpenPTY tries '%s'\n", PtyName);
if ((f = open(PtyName, O_RDWR | O_NOCTTY)) == -1)
continue;
q[0] = *l;
q[1] = *d;
if (eff_uid && access(TtyName, R_OK | W_OK))
{
close(f);
continue;
}
#if defined(sun) && defined(TIOCGPGRP) && !defined(SUNOS3)
/* Hack to ensure that the slave side of the pty is
* unused. May not work in anything other than SunOS4.1
*/
{
int pgrp;
/* tcgetpgrp does not work (uses TIOCGETPGRP)! */
if (ioctl(f, TIOCGPGRP, (char *)&pgrp) != -1 || errno != EIO)
{
close(f);
continue;
}
}
#endif
initmaster(f);
*ttyn = TtyName;
return f;
}
}
return -1;
}
int
OpenPTY(char **ttyn)
{
char *m, *s;
register int f;
if ((f = getpseudotty(&s, &m)) < 0)
return -1;
#ifdef _SEQUENT_
fvhangup(s);
#endif
strncpy(PtyName, m, sizeof(PtyName));
strncpy(TtyName, s, sizeof(TtyName));
initmaster(f);
*ttyn = TtyName;
return f;
}
int
OpenPTY(char **ttyn)
{
register int f;
struct stat buf;
strncpy(PtyName, "/dev/ptc", 32);
if ((f = open(PtyName, O_RDWR | O_NOCTTY | O_NONBLOCK)) < 0)
return -1;
if (fstat(f, &buf) < 0)
{
close(f);
return -1;
}
sprintf(TtyName, "/dev/ttyq%d", minor(buf.st_rdev));
initmaster(f);
*ttyn = TtyName;
return f;
}
int
OpenPTY(char **ttyn)
{
int f;
stat_T buf;
/* used for opening a new pty-pair: */
static char TtyName[32];
if ((f = open("/dev/ptc", O_RDWR | O_NOCTTY | O_NONBLOCK | O_EXTRA, 0)) < 0)
return -1;
if (mch_fstat(f, &buf) < 0)
{
close(f);
return -1;
}
sprintf(TtyName, "/dev/ttyq%d", minor(buf.st_rdev));
initmaster(f);
*ttyn = TtyName;
return f;
}
int
OpenPTY(char **ttyn)
{
char *m, *s;
int f;
/* used for opening a new pty-pair: */
static char PtyName[32];
static char TtyName[32];
if ((f = getpseudotty(&s, &m)) < 0)
return -1;
#ifdef _SEQUENT_
fvhangup(s);
#endif
vim_strncpy((char_u *)PtyName, (char_u *)m, sizeof(PtyName) - 1);
vim_strncpy((char_u *)TtyName, (char_u *)s, sizeof(TtyName) - 1);
initmaster(f);
*ttyn = TtyName;
return f;
}
int
OpenPTY(char **ttyn)
{
int f;
char *name;
RETSIGTYPE (*sigcld) SIGPROTOARG;
/*
* SIGCHLD set to SIG_DFL for _getpty() because it may fork() and
* exec() /usr/adm/mkpts
*/
sigcld = signal(SIGCHLD, SIG_DFL);
name = _getpty(&f, O_RDWR | O_NONBLOCK | O_EXTRA, 0600, 0);
signal(SIGCHLD, sigcld);
if (name == 0)
return -1;
initmaster(f);
*ttyn = name;
return f;
}
int
OpenPTY(char **ttyn)
{
register int f;
/* a dumb looking loop replaced by mycrofts code: */
strncpy (PtyName, "/dev/ptc", 32);
if ((f = open (PtyName, O_RDWR | O_NOCTTY)) < 0)
return -1;
strncpy(TtyName, ttyname(f), sizeof(TtyName));
if (eff_uid && access(TtyName, R_OK | W_OK))
{
close(f);
return -1;
}
initmaster(f);
# ifdef _IBMR2
pty_preopen = 1;
# endif
*ttyn = TtyName;
return f;
}
int
OpenPTY(char **ttyn)
{
register int f;
char *m, *ptsname();
int unlockpt (int), grantpt (int);
#if defined(HAVE_GETPT) && defined(linux)
int getpt (void);
#endif
void (*sigcld)(int);
strncpy(PtyName, "/dev/ptmx", 32);
#if defined(HAVE_GETPT) && defined(linux)
if ((f = getpt()) == -1)
#else
if ((f = open(PtyName, O_RDWR | O_NOCTTY)) == -1)
#endif
return -1;
/*
* SIGCHLD set to SIG_DFL for grantpt() because it fork()s and
* exec()s pt_chmod
*/
sigcld = signal(SIGCHLD, SIG_DFL);
if ((m = ptsname(f)) == NULL || grantpt(f) || unlockpt(f))
{
signal(SIGCHLD, sigcld);
close(f);
return -1;
}
signal(SIGCHLD, sigcld);
strncpy(TtyName, m, sizeof(TtyName));
initmaster(f);
*ttyn = TtyName;
return f;
}
